Evidence map›Paper›PMID 35963997›Full record

ArticleBMC bioinformatics2022

Metacells untangle large and complex single-cell transcriptome networks.

Mariia Bilous, Loc Tran, Chiara Cianciaruso, Aurélie Gabriel, Hugo Michel, Santiago J Carmona, Mikael J Pittet, David Gfeller

Abstract read
In one paragraph

Article in BMC bioinformatics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

37 citing papers in PubMed.

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  9. mcRigor: A Statistical Software Package for Evaluating and Optimizing Metacell Partitioning in Single-Cell Data Analysis.Journal of computational biology : a journal of computational molecular cell biology · 2026
    Article
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  15. New Multiomic Studies Shed Light on Cellular Diversity and Neuronal Susceptibility in Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Mariia BilousDepartment of Oncology, Ludwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland.
Loc TranDepartment of Oncology, Ludwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland.
Chiara CianciarusoDepartment of Pathology and Immunology, University of Geneva, Geneva, Switzerland.
Aurélie GabrielDepartment of Oncology, Ludwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland.
Hugo MichelDepartment of Oncology, Ludwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland.
Santiago J CarmonaDepartment of Oncology, Ludwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland.
Mikael J PittetDepartment of Pathology and Immunology, University of Geneva, Geneva, Switzerland.
David GfellerDepartment of Oncology, Ludwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland. David.Gfeller@unil.ch.

Funding

SNF Project Grant 31003A_173156
6 · The paper itself

Abstract

backgroundSingle-cell RNA sequencing (scRNA-seq) technologies offer unique opportunities for exploring heterogeneous cell populations. However, in-depth single-cell transcriptomic characterization of complex tissues often requires profiling tens to hundreds of thousands of cells. Such large numbers of cells represent an important hurdle for downstream analyses, interpretation and visualization.

resultsWe develop a framework called SuperCell to merge highly similar cells into metacells and perform standard scRNA-seq data analyses at the metacell level. Our systematic benchmarking demonstrates that metacells not only preserve but often improve the results of downstream analyses including visualization, clustering, differential expression, cell type annotation, gene correlation, imputation, RNA velocity and data integration. By capitalizing on the redundancy inherent to scRNA-seq data, metacells significantly facilitate and accelerate the construction and interpretation of single-cell atlases, as demonstrated by the integration of 1.46 million cells from COVID-19 patients in less than two hours on a standard desktop.

conclusionsSuperCell is a framework to build and analyze metacells in a way that efficiently preserves the results of scRNA-seq data analyses while significantly accelerating and facilitating them.

Indexed as

COVID-19TranscriptomeCluster AnalysisHumansSequence Analysis, RNASingle-Cell AnalysisCoarse-grainingComputational biologyMetacellsSingle-cell transcriptomics

Identifiers

PMID35963997
PMCPMC9375201

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.